Heptane

Melting point :−91 °C(lit.)
Boiling point :98 °C(lit.)
Density :0.684 g/mL at 20 °C
vapor density :3.5 (vs air)
vapor pressure :40 mm Hg ( 20 °C)
refractive index :n20/D 1.397
Flash point :30 °F
storage temp. :Store at +5°C to +30°C.
solubility :acetone: miscible(lit.)
form :Liquid
pka :>14 (Schwarzenbach et al., 1993)
Specific Gravity :0.684 (20/4℃)
color :≤10(APHA)
Relative polarity :0.012
Odor :Gasoline.
Odor Threshold :0.67ppm
explosive limit :1-7%(V)
Water Solubility :practically insoluble
Thermal Conductivity :0.1222 W/(m·K) at 25 ℃
Specific Heat Capacity :Cp(liquid): 2.24 J/(g·K), at 25℃
λmax :λ: 200 nm Amax: ≤1.0
λ: 225 nm Amax: ≤0.10
λ: 250 nm Amax: ≤0.01
λ: 300-400 nm Amax: ≤0.005 Merck :14,4659
BRN :1730763
Henry's Law Constant :0.901, 1.195, and 1.905(atmm³/mol) at 26.0, 35.8, and 45.0 °C, respectively (dynamic headspace, Hansen et al., 1995)
Dielectric constant :1.9(20℃)
Exposure limits :ACGIH:TLV-TWA 200 ppm; TLV-STEL 400 ppm
OSHA:PEL-TWA 500 ppm (2000 mg/m3)
NIOSH:REL-TWA 85 ppm; REL-STEL 440 ppm [15-min] Stability :Stable. Incompatible with oxidizing agents, chlorine, phosphorus. Highly flammable. Readily forms explosive mixtures with air.
Major Application :microbiology
Cosmetics Ingredients Functions :SOLVENT
InChI :1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3
InChIKey :IMNFDUFMRHMDMM-UHFFFAOYSA-N
SMILES :CCCCCCC
LogP :4.660
Surface tension :21.12mN/m at 293.15K
CAS DataBase Reference :142-82-5(CAS DataBase Reference)
NIST Chemistry Reference :Heptane(142-82-5)
EPA Substance Registry System :Heptane (142-82-5)
Absorption :0.10 at 225nm
0.40 at 210nm
1.0 at 197nm

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 H304 May be fatal if swallowed and enters airways Aspiration hazard Category 1 Danger H313 May be harmful in contact with skin Acute toxicity,dermal Category 5 P312 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning H336 May cause drowsiness or dizziness Specific target organ toxicity,single exposure; Narcotic effects Category 3 Warning P261, P271, P304+P340, P312,P403+P233, P405, P501 H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P271 Use only outdoors or in a well-ventilated area. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P312 Call a POISON CENTER or doctor/physician if you feel unwell. P331 Do NOT induce vomiting. P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P337+P313 IF eye irritation persists: Get medical advice/attention. P370+P378 In case of fire: Use … for extinction. P391 Collect spillage. Hazardous to the aquatic environment P403+P233 Store in a well-ventilated place. Keep container tightly closed. P403+P235 Store in a well-ventilated place. Keep cool. P405 Store locked up. P501 Dispose of contents/container to..…